3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tz=new DateTimeZone('UTC'); $date = new DateTime('2000-12-31', $tz); $date->add(new DateInterval('P1M', $tz)); var_dump($date->format('Y-m-d')); $date->add(new DateInterval('P1M', $tz)); var_dump($date->format('Y-m-d'));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0170.00016.50
8.3.50.0030.01222.87
8.3.40.0090.00618.80
8.3.30.0140.00019.13
8.3.20.0040.00420.30
8.3.10.0050.00321.77
8.3.00.0000.00817.63
8.2.180.0060.00917.00
8.2.170.0120.00322.96
8.2.160.0070.01020.42
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0040.00421.03
8.2.110.0030.00622.11
8.2.100.0070.00419.31
8.2.90.0060.00319.05
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00717.80
8.2.50.0000.00918.07
8.2.40.0000.00818.03
8.2.30.0030.00617.97
8.2.20.0050.00317.71
8.2.10.0050.00218.02
8.2.00.0030.00617.78
8.1.280.0090.00925.92
8.1.270.0000.00823.88
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0000.01023.98
8.1.230.0080.00319.01
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.50
8.1.190.0050.00317.25
8.1.180.0030.00518.10
8.1.170.0040.00418.56
8.1.160.0040.00421.89
8.1.150.0040.00418.74
8.1.140.0050.00217.46
8.1.130.0030.00317.85
8.1.120.0000.00817.48
8.1.110.0050.00317.54
8.1.100.0040.00417.43
8.1.90.0050.00217.54
8.1.80.0050.00217.56
8.1.70.0040.00417.48
8.1.60.0110.00017.61
8.1.50.0040.00417.48
8.1.40.0000.00817.61
8.1.30.0080.00017.64
8.1.20.0040.00417.76
8.1.10.0040.00417.70
8.1.00.0000.00817.61
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0040.00318.40
8.0.270.0060.00317.08
8.0.260.0040.00417.23
8.0.250.0000.00717.07
8.0.240.0000.00717.07
8.0.230.0030.00317.07
8.0.220.0000.00717.04
8.0.210.0040.00417.04
8.0.200.0070.00017.02
8.0.190.0070.00017.07
8.0.180.0050.00217.13
8.0.170.0050.00317.07
8.0.160.0050.00217.10
8.0.150.0000.00717.09
8.0.140.0080.00016.95
8.0.130.0030.00313.52
8.0.120.0020.00517.02
8.0.110.0050.00316.95
8.0.100.0070.00016.89
8.0.90.0020.00517.04
8.0.80.0070.01017.09
8.0.70.0000.00817.04
8.0.60.0080.00017.00
8.0.50.0000.00816.89
8.0.30.0090.00917.33
8.0.20.0130.01017.40
8.0.10.0000.00717.05
8.0.00.0090.00916.93
7.4.330.0050.00015.00
7.4.320.0030.00316.63
7.4.300.0030.00316.68
7.4.290.0070.00016.60
7.4.280.0030.00516.69
7.4.270.0000.00716.68
7.4.260.0070.00016.68
7.4.250.0070.00016.66
7.4.240.0020.00516.66
7.4.230.0030.00316.71
7.4.220.0070.01016.48
7.4.210.0100.01016.55
7.4.200.0000.00716.57
7.4.160.0080.00816.59
7.4.150.0140.00817.40
7.4.140.0080.00917.86
7.4.130.0080.00916.65
7.4.120.0090.00716.72
7.4.110.0080.00816.52
7.4.100.0090.00916.65
7.4.90.0140.00316.79
7.4.80.0070.01019.39
7.4.70.0070.01016.57
7.4.60.0120.00916.57
7.4.50.0020.00216.76
7.4.40.0030.01416.63
7.4.30.0090.00916.51
7.4.00.0080.00715.07
7.3.330.0030.00313.36
7.3.320.0030.00313.10
7.3.310.0070.00016.25
7.3.300.0040.00416.36
7.3.290.0150.00516.41
7.3.280.0110.00716.43
7.3.270.0090.01517.40
7.3.260.0080.00816.58
7.3.250.0120.00516.49
7.3.240.0110.00616.62
7.3.230.0060.01016.42
7.3.210.0070.01016.67
7.3.200.0130.00419.39
7.3.190.0070.01016.63
7.3.180.0110.00616.54
7.3.170.0110.00416.50
7.3.160.0160.00016.43
7.3.120.0090.00914.72
7.3.110.0150.00014.94
7.3.100.0000.01315.08
7.3.90.0080.00615.04
7.3.80.0070.00715.13
7.3.70.0070.00715.12
7.3.60.0030.01414.84
7.3.50.0040.01114.84
7.3.40.0070.00714.81
7.3.30.0060.00914.81
7.3.20.0060.00916.84
7.3.10.0060.00616.68
7.3.00.0070.01016.80
7.2.330.0110.00816.75
7.2.320.0080.00816.73
7.2.310.0060.01016.69
7.2.300.0080.00816.82
7.2.290.0110.00716.72
7.2.250.0070.01114.93
7.2.240.0060.01215.14
7.2.230.0000.01114.88
7.2.220.0070.00714.79
7.2.210.0090.00615.19
7.2.200.0040.01115.14
7.2.190.0030.01215.14
7.2.180.0120.00615.14
7.2.170.0030.01015.05
7.2.60.0070.01016.77
7.2.00.0080.00319.52
7.1.330.0000.01515.99
7.1.320.0090.00615.73
7.1.310.0110.00315.64
7.1.300.0080.00815.67
7.1.290.0110.00415.61
7.1.280.0130.00315.81
7.1.270.0060.00615.89
7.1.260.0090.00015.66
7.1.200.0000.01215.74
7.1.100.0000.01718.19
7.1.70.0030.00517.19
7.1.60.0070.01719.40
7.1.50.0120.01216.66
7.1.00.0070.07322.31
7.0.200.0050.00216.80
7.0.140.0070.07321.98
7.0.60.0030.07020.04
7.0.50.0070.07017.93
7.0.40.0070.04720.20
7.0.30.0500.07020.04
7.0.20.0330.07020.21
7.0.10.0070.04020.13
7.0.00.0170.04320.19
5.6.280.0030.07321.06
5.6.210.0070.06720.61
5.6.200.0100.05018.18
5.6.190.0100.08720.47
5.6.180.0270.08320.55
5.6.170.0370.06320.71
5.6.160.0000.05720.54
5.6.150.0170.06018.18
5.6.140.0130.08018.21
5.6.130.0130.06318.15
5.6.120.0100.05320.98
5.6.110.0130.06321.02
5.6.100.0030.07021.10
5.6.90.0130.04720.92
5.6.80.0130.05320.37
5.5.350.0270.08020.47
5.5.340.0030.06017.95
5.5.330.0100.07720.26
5.5.320.0130.04720.26
5.5.310.0330.05320.27
5.5.300.0030.07318.08
5.5.290.0070.07718.08
5.5.280.0070.08020.96
5.5.270.0070.08720.76
5.5.260.0200.07320.85
5.5.250.0070.05320.56
5.5.240.0300.06020.25
5.4.450.3470.04319.32
5.4.440.0070.04719.41
5.4.430.3500.04019.63
5.4.420.3630.04019.50
5.4.410.3700.04319.39
5.4.400.3530.04019.14
5.4.390.3670.04019.06
5.4.380.3530.03319.09
5.4.370.3570.03719.06
5.4.360.3670.03018.85
5.4.350.3500.03719.22
5.4.340.3600.04018.99
5.4.320.3730.03719.24
5.4.310.4000.04019.24
5.4.300.4070.03319.21
5.4.290.3970.03019.07
5.4.280.4400.04319.15
5.4.270.1200.04019.15
5.4.260.0000.04019.23
5.4.250.3170.03719.08
5.4.240.3770.03318.80
5.4.230.3830.04319.25
5.4.220.3170.04019.21
5.4.210.2830.04018.98
5.4.200.4230.03718.98
5.4.190.3830.04318.84
5.4.180.3400.03719.00
5.4.170.3900.03719.07
5.4.160.3830.04019.22
5.4.150.4000.03018.99
5.4.140.3170.03016.50
5.4.130.3630.03316.41
5.4.120.3570.03316.40
5.4.110.4000.04016.35
5.4.100.3930.03316.28
5.4.90.3070.03316.51
5.4.80.2600.04316.54
5.4.70.3070.03016.57
5.4.60.3670.03716.53
5.4.50.3470.03316.51
5.4.40.2970.03716.43
5.4.30.2530.04016.53
5.4.20.2130.04016.59
5.4.10.3170.03716.39
5.4.00.3100.03315.80
5.3.290.3500.03314.68
5.3.280.3930.04014.58
5.3.270.3670.04014.50
5.3.260.3370.04314.57
5.3.250.3270.03314.76
5.3.240.3670.03314.61
5.3.230.3670.04014.71
5.3.220.3900.03014.48
5.3.210.3800.04714.65
5.3.200.4100.03714.53
5.3.190.1870.04014.54
5.3.180.1830.04014.61
5.3.170.2530.03714.67
5.3.160.3570.04014.64
5.3.150.3370.03314.78
5.3.140.3000.04014.53
5.3.130.2500.03314.44
5.3.120.1470.04314.53
5.3.110.2830.03714.46
5.3.100.3830.04314.00
5.3.90.3500.03314.04
5.3.80.2930.04013.92
5.3.70.3500.02713.93
5.3.60.2830.04314.16
5.3.50.3630.02713.85
5.3.40.2870.03013.96
5.3.30.3730.02714.02
5.3.20.3670.03313.76
5.3.10.3670.03313.70
5.3.00.3370.03713.71
5.2.170.3570.03711.00
5.2.160.3000.03011.23
5.2.150.3070.02311.03
5.2.140.2970.03311.00
5.2.130.3100.02310.95
5.2.120.2970.03011.12
5.2.110.3300.03310.97
5.2.100.3070.03011.25
5.2.90.3100.02011.12
5.2.80.3030.03011.04
5.2.70.3070.03011.03
5.2.60.3030.02710.88
5.2.50.3270.03010.95
5.2.40.2500.03310.84
5.2.30.2600.02710.83
5.2.20.2770.03011.00
5.2.10.2400.02710.79
5.2.00.2400.02710.82
5.1.60.2400.0239.96
5.1.50.2530.0209.97
5.1.40.2470.0239.90
5.1.30.2600.02710.40
5.1.20.2430.02310.39
5.1.10.2600.0309.94
5.1.00.2530.02710.04
5.0.50.1170.0238.55
5.0.40.1330.0178.45
5.0.30.1230.0308.20
5.0.20.1300.0208.13
5.0.10.1230.0178.17
5.0.00.1200.0308.06
4.4.90.1200.0177.02
4.4.80.1170.0177.02
4.4.70.1230.0137.02
4.4.60.1270.0137.02
4.4.50.1400.0177.02
4.4.40.1330.0237.02
4.4.30.1230.0177.02
4.4.20.1270.0137.02
4.4.10.1230.0137.02
4.4.00.1230.0207.02
4.3.110.1230.0137.02
4.3.100.1300.0107.02
4.3.90.1130.0107.02
4.3.80.1270.0277.02
4.3.70.1500.0137.02
4.3.60.1170.0107.02
4.3.50.1200.0137.02
4.3.40.1200.0237.02
4.3.30.0570.0177.02
4.3.20.0570.0177.02
4.3.10.0600.0137.02
4.3.00.0730.0207.02

preferences:
51.25 ms | 401 KiB | 5 Q